Economy Security Core-Issues.-Hubert Isak . Economy and Secur1ty as core issues of EU Enlargement to Central and Eastern Europe.Proceedings of a Symposium organized by the Jean Monnet Chair of European Law•.• Brussels, Nov. 13-14, 1997. [Mit graph. Darst.]_ Graz 1998. X, 198 S. 8° (~chriftenreihe des Forschungsinstituts f. Europarecht d. anzens-Univ.Graz. 14.) ISBN 3-9012-0613-2. Karl